5-Bromo-2-(difluoromethyl)-4-fluoropyridine-3-sulfonyl chloride
4-Bromo-2-(difluoromethyl)-3-fluoropyridine-6-carboxaldehyde
5-Bromo-2-(difluoromethyl)-3-fluoropyridine-4-sulfonyl chloride
5-Bromo-3-(difluoromethyl)-2-fluoropyridine-4-carboxaldehyde
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